Between 2011 and 2015, ENKA strengthened its decades of engineering and construction capabilities by working on megaprojects including West Qurna-2 Gas Treatment, Power Generation & Distribution, the Early Production Facilities in Majnoon Oil Field, and the power plants of Erbil, Sulaymaniyah, Bazyan and Besmaya; the oil processing facility (Initial Oil Train) in the West Qurna-1 Oil Field in Iraq. During the same period ENKA undertook other large projects of Prishtine – Hani i Elezit (Route No:6) Motorway in Kosovo, the South Caucasus Pipeline Expansion (SCPX) in Georgia, Khabarovsk Refinery Hydroprocessing and Kuntsevo Multifunctional Trade & Business Center in Russia. ENKA’s subsidiary Çimtaş carried out the fabrication and ground assembly works for the Osmangazi Suspension Bridge Project in the Gulf of İzmit, Türkiye.